What is the cheapest airline that flies from Washington, D.C. to St John's?

Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from Washington, D.C. to St John's

How long does it take to fly to St. John's?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into St. John's, then you can expect flight times to average 5h 42m and 11h 25m, respectively.

When did momondo last update prices for flights from Washington, D.C. to St John's Airport?

Prices for flights from Washington, D.C. to St John's Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to St John's Airport?

As of February 2026, there are 2 operators available to choose from for flights from Washington, D.C. to St John's Airport.

How old do you have to be to fly from Washington, D.C. to St John's Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to St John's Airport.

What documentation or ID do you need to fly to St John's Airport?

The required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$219 Cheap Flights from Washington, D.C. to St. John's in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and St. John's?

Prices are currently low for flights on this route. Typical prices usually range from $551 to $870. The lowest price recently found on this route was $425.

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Find the cheapest flights from Washington, D.C. to St. John's

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:40 am - 10:58 pm

IAD

YYT

9h 48m

1 stop

3:00 pm - 10:54 am

YYT

IAD

21h 24m

1 stop

$425Multiple Airlines

Thu, Mar 26 - Thu, Apr 2

12:55 pm - 11:28 pm

DCA

YYT

9h 03m

2 stops

5:25 am - 10:19 am

YYT

DCA

6h 24m

1 stop

$467Air Canada

Thu, Apr 16 - Mon, Apr 20

4:00 pm - 12:55 am

IAD

YYT

7h 25m

2 stops

6:05 am - 3:16 pm

YYT

IAD

10h 41m

2 stops

$472Porter Airlines

Tue, Aug 11 - Wed, Aug 19

11:30 am - 12:55 am

IAD

YYT

11h 55m

2 stops

6:05 am - 3:16 pm

YYT

IAD

10h 41m

2 stops

$473Porter Airlines

Wed, Aug 12 - Tue, Aug 18

6:59 am - 5:03 pm

DCA

YYT

8h 34m

1 stop

5:25 am - 10:19 am

YYT

DCA

6h 24m

1 stop

$475Air Canada

Thu, Apr 16 - Mon, Apr 20

11:40 am - 1:00 am

IAD

YYT

11h 50m

2 stops

6:00 am - 5:14 pm

YYT

IAD

12h 44m

2 stops

$477Porter Airlines

Thu, Mar 26 - Thu, Apr 2

11:40 am - 10:58 pm

IAD

YYT

9h 48m

1 stop

6:00 am - 5:14 pm

YYT

IAD

12h 44m

2 stops

$481Multiple Airlines

Thu, Mar 26 - Thu, Apr 2

12:55 pm - 11:28 pm

DCA

YYT

9h 03m

2 stops

2:05 pm - 9:55 pm

YYT

DCA

9h 20m

2 stops

$482Air Canada

Wed, Apr 29 - Fri, May 1

6:55 pm - 1:58 am

BWI

YYT

29h 33m

2 stops

5:35 am - 7:09 pm

YYT

BWI

15h 04m

2 stops

$784United Airlines

Wed, Apr 29 - Fri, May 1

6:55 pm - 1:58 am

BWI

YYT

29h 33m

2 stops

5:35 am - 5:28 pm

YYT

BWI

13h 23m

2 stops

$792United Airlines

Wed, Apr 29 - Fri, May 1

WestJet flights from Washington, D.C. to St. John's

Our best WestJet deals on Washington, D.C. to St. John's flight tickets

WestJet

Aug 11

BWI10:00 amBaltimore/Washington

11h 25m

2 stops

YYT10:55 pmSt John's

Aug 18

YYT7:35 amSt John's

14h 46m

2 stops

BWI8:51 pmBaltimore/Washington

$922

WestJet

Aug 11

BWI10:00 amBaltimore/Washington

11h 25m

2 stops

YYT10:55 pmSt John's

Aug 17

YYT3:00 pmSt John's

22h 11m

2 stops

BWI11:41 amBaltimore/Washington

$924

WestJet

Aug 12

BWI6:00 amBaltimore/Washington

15h 25m

2 stops

YYT10:55 pmSt John's

Aug 18

YYT7:35 amSt John's

14h 46m

2 stops

BWI8:51 pmBaltimore/Washington

$947

Porter Airlines flights from Washington, D.C. to St. John's

Our best Porter Airlines deals on Washington, D.C. to St. John's flight tickets

Porter Airlines

Aug 11

IAD4:00 pmWashington, D.C. Dulles Intl

7h 25m

2 stops

YYT12:55 amSt John's

Aug 19

YYT6:05 amSt John's

10h 41m

2 stops

IAD3:16 pmWashington, D.C. Dulles Intl

$472

Porter Airlines

Aug 12

IAD11:30 amWashington, D.C. Dulles Intl

11h 55m

2 stops

YYT12:55 amSt John's

Aug 18

YYT6:05 amSt John's

10h 41m

2 stops

IAD3:16 pmWashington, D.C. Dulles Intl

$473

Porter Airlines

Mar 26

IAD11:40 amWashington, D.C. Dulles Intl

11h 50m

2 stops

YYT1:00 amSt John's

Apr 2

YYT6:00 amSt John's

12h 44m

2 stops

IAD5:14 pmWashington, D.C. Dulles Intl

$477

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 3/26

11:40 am-10:58 pm

1 stop9h 48m

St John's

Thu 4/2

3:00 pm-10:54 am

1 stop21h 24m

$425

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 4/16

12:55 pm-11:28 pm

2 stops9h 03m

St John's

Mon 4/20

5:25 am-10:19 am

1 stop6h 24m

$467

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Tue 8/11

4:00 pm-12:55 am

2 stops7h 25m

St John's

Wed 8/19

6:05 am-3:16 pm

2 stops10h 41m

$472

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Wed 8/12

11:30 am-12:55 am

2 stops11h 55m

St John's

Tue 8/18

6:05 am-3:16 pm

2 stops10h 41m

$473

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 4/16

6:59 am-5:03 pm

1 stop8h 34m

St John's

Mon 4/20

5:25 am-10:19 am

1 stop6h 24m

$475

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 3/26

11:40 am-1:00 am

2 stops11h 50m

St John's

Thu 4/2

6:00 am-5:14 pm

2 stops12h 44m

$477

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 3/26

11:40 am-10:58 pm

1 stop9h 48m

St John's

Thu 4/2

6:00 am-5:14 pm

2 stops12h 44m

$481

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Wed 4/29

12:55 pm-11:28 pm

2 stops9h 03m

St John's

Fri 5/1

2:05 pm-9:55 pm

2 stops9h 20m

$482

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Wed 4/29

6:55 pm-1:58 am

2 stops29h 33m

St John's

Fri 5/1

5:35 am-7:09 pm

2 stops15h 04m

$784

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Wed 4/29

6:55 pm-1:58 am

2 stops29h 33m

St John's

Fri 5/1

5:35 am-5:28 pm

2 stops13h 23m

$792

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to St. John's

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Washington, D.C. and St. John's?

Can stopping save me money on Washington, D.C. to St. John's flights?

You could potentially save up to 86% on your flight if you consider stops on a Washington, D.C. to St. John's flight.

When to book flights from Washington, D.C. to St. John's

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to St. John's according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to St. John's (WAS to YYT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to St. John's

Fastest flight time	5h 30m
Direct flights	None

The fastest flight from Washington, D.C. to St. John's takes 5h 30m

There are no direct flights from Washington, D.C. to St. John's. There are no popular flight routes from Washington, D.C. to St. John's.

Search flight deals

How far is Washington, D.C. to St John's by plane?
There are 1354.1 mi between Washington, D.C. and St John's. 5h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to St John's Airport?
Prices for flights from Washington, D.C. to St John's Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to St John's Airport?
As of February 2026, there are 2 operators available to choose from for flights from Washington, D.C. to St John's Airport.
How old do you have to be to fly from Washington, D.C. to St John's Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to St. John's?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to St. John's is Air Canada (77% of total bookings). The next most popular airline is United Airlines (23%).

Best airlines flying from Washington, D.C. to St. John's

Compare and see reviews for airlines that fly from Washington, D.C. to St. John's with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $241	Free Cancellation	Rating 7.4 9,363 reviews		Search United Airlines flights
Air Canada	PriceFrom $246	Free Cancellation	Rating 7.1 10,757 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to St. John's?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to St. John's. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to St. John's with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. John's from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to St. John's?

Once all potential Washington, D.C. to St. John's flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to St. John's right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.